title: Insurance nor'easter. Thanks to merger, hospitals see benefits from competition with Blues.
authors.forename: Paul
authors.initials: P
authors.lastname: Barr
mesh_terms: D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics / Q000458:organization & administration*; D004465:Economic Competition; D004469:Economics, Hospital; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration*; D006801:Humans; D007343:Insurance Carriers; D007348:Insurance, Health / Q000191:economics / Q000458:organization & administration*; D008404:Massachusetts; D014481:United States